What is this?

[South-African reef]

What is this?

 

[Lil BamBam]

Hummmm!! Looks nice!! Not sure on name

Is the tissue soft and like pillow?

 

[FishBeard]

I say from pic alone looks most like some sort of chalice.

 

[Herbie]

i have one like that. does it have really long stinger tenticles at night? Mine was sold tto me as a chalice as well.